Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5157107 | Heat-resistant insulating coating material and thermal head making use thereof | Masaru Nikaido, Hikaru Okunoyama, Yoshiaki Ouchi | 1992-10-20 |
| 4868584 | Heat-resistant polyimide insulative coated thermal head | Masaru Nikaido, Hikaru Okunoyama, Yoshiaki Ouchi | 1989-09-19 |